License, verbatimCC-BY
ColBase (National Institutes for Cultural Heritage, Japan): image published under Creative Commons Attribution 4.0 (CC BY 4.0), stated as schema:license on the item's own access record in Japan Search. Attribution required; terms: https://colbase.nich.go.jp/pages/term?locale=en
脇指(長巻直し) 無銘 附竪刻鞘黒臘色塗脇指拵. . ColBase (National Museums of Japan).